๐Ÿ›ก๏ธ DEBIAN-CVE-2021-21836
โšช Unknown โœ… No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input using the โ€œcttsโ€ FOURCC code can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit โœ… No
Source OSV
Published 2021-08-25
Updated 2026-06-14
Modified 2026-06-13
Fix URL N/A

Affected Packages

Software From version Fixed in
gpac โ€” 1.0.1+dfsg1-4+deb11u1

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